<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="文件名" prop="fileName">
        <el-input
          v-model="queryParams.fileName"
          placeholder="请输入文件名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="原始文件名" prop="originalName">
        <el-input
          v-model="queryParams.originalName"
          placeholder="请输入原始文件名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="文件类型" prop="fileType">
        <el-select v-model="queryParams.fileType" placeholder="请选择文件类型" clearable>
          <el-option
            v-for="dict in dict.type.print_file_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="文件扩展名" prop="fileExtension">
        <el-select v-model="queryParams.fileExtension" placeholder="请选择文件扩展名" clearable>
          <el-option label="PDF" value="pdf" />
          <el-option label="DOC" value="doc" />
          <el-option label="DOCX" value="docx" />
          <el-option label="TXT" value="txt" />
          <el-option label="JPG" value="jpg" />
          <el-option label="PNG" value="png" />
          <el-option label="BMP" value="bmp" />
          <el-option label="TIFF" value="tiff" />
        </el-select>
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择状态" clearable>
          <el-option
            v-for="dict in dict.type.sys_normal_disable"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="创建时间" prop="createTime">
        <el-date-picker clearable
          v-model="queryParams.createTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择创建时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['print:file:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['print:file:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['print:file:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['print:file:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="printFileUploadList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="文件ID" align="center" prop="id" />
      <el-table-column label="文件名" align="center" prop="fileName" :show-overflow-tooltip="true" />
      <el-table-column label="原始文件名" align="center" prop="originalName" :show-overflow-tooltip="true" />
      <el-table-column label="文件URL" align="center" prop="fileUrl" :show-overflow-tooltip="true">
        <template slot-scope="scope">
          <el-link :href="scope.row.fileUrl" target="_blank" type="primary">查看文件</el-link>
        </template>
      </el-table-column>
      <el-table-column label="文件大小" align="center" prop="fileSize">
        <template slot-scope="scope">
          {{ formatFileSize(scope.row.fileSize) }}
        </template>
      </el-table-column>
      <el-table-column label="文件类型" align="center" prop="fileType">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.print_file_type" :value="scope.row.fileType"/>
        </template>
      </el-table-column>
      <el-table-column label="文件扩展名" align="center" prop="fileExtension" />
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_normal_disable" :value="scope.row.status"/>
        </template>
      </el-table-column>
      <el-table-column label="创建者" align="center" prop="createBy" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d} {h}:{i}:{s}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-view"
            @click="handleView(scope.row)"
            v-hasPermi="['print:file:query']"
          >查看</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['print:file:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['print:file:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改打印文件上传对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="文件名" prop="fileName">
          <el-input v-model="form.fileName" placeholder="请输入文件名" />
        </el-form-item>
        <el-form-item label="原始文件名" prop="originalName">
          <el-input v-model="form.originalName" placeholder="请输入原始文件名" />
        </el-form-item>
        <el-form-item label="文件URL" prop="fileUrl">
          <el-input v-model="form.fileUrl" placeholder="请输入文件URL" />
        </el-form-item>
        <el-form-item label="文件大小" prop="fileSize">
          <el-input-number v-model="form.fileSize" placeholder="请输入文件大小" />
        </el-form-item>
        <el-form-item label="文件类型" prop="fileType">
          <el-select v-model="form.fileType" placeholder="请选择文件类型">
            <el-option
              v-for="dict in dict.type.print_file_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="文件扩展名" prop="fileExtension">
          <el-input v-model="form.fileExtension" placeholder="请输入文件扩展名" />
        </el-form-item>
        <el-form-item label="上传路径" prop="uploadPath">
          <el-input v-model="form.uploadPath" placeholder="请输入上传路径" />
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in dict.type.sys_normal_disable"
              :key="dict.value"
              :label="dict.value"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 文件查看对话框 -->
    <el-dialog title="文件详情" :visible.sync="viewOpen" width="600px" append-to-body>
      <el-descriptions :column="2" border>
        <el-descriptions-item label="文件ID">{{ viewForm.id }}</el-descriptions-item>
        <el-descriptions-item label="文件名">{{ viewForm.fileName }}</el-descriptions-item>
        <el-descriptions-item label="原始文件名">{{ viewForm.originalName }}</el-descriptions-item>
        <el-descriptions-item label="文件大小">{{ formatFileSize(viewForm.fileSize) }}</el-descriptions-item>
        <el-descriptions-item label="文件类型">
          <dict-tag :options="dict.type.print_file_type" :value="viewForm.fileType"/>
        </el-descriptions-item>
        <el-descriptions-item label="文件扩展名">{{ viewForm.fileExtension }}</el-descriptions-item>
        <el-descriptions-item label="状态">
          <dict-tag :options="dict.type.sys_normal_disable" :value="viewForm.status"/>
        </el-descriptions-item>
        <el-descriptions-item label="创建者">{{ viewForm.createBy }}</el-descriptions-item>
        <el-descriptions-item label="创建时间" :span="2">{{ parseTime(viewForm.createTime) }}</el-descriptions-item>
        <el-descriptions-item label="文件URL" :span="2">
          <el-link :href="viewForm.fileUrl" target="_blank" type="primary">{{ viewForm.fileUrl }}</el-link>
        </el-descriptions-item>
        <el-descriptions-item label="上传路径" :span="2">{{ viewForm.uploadPath }}</el-descriptions-item>
        <el-descriptions-item label="备注" :span="2">{{ viewForm.remark }}</el-descriptions-item>
      </el-descriptions>
      <div slot="footer" class="dialog-footer">
        <el-button @click="viewOpen = false">关 闭</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listPrintFileUpload, getPrintFileUpload, delPrintFileUpload, addPrintFileUpload, updatePrintFileUpload } from "@/api/print/file";

export default {
  name: "PrintFileUpload",
  dicts: ['sys_normal_disable', 'print_file_type'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 打印文件上传表格数据
      printFileUploadList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否显示查看弹出层
      viewOpen: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        fileName: null,
        originalName: null,
        fileType: null,
        fileExtension: null,
        status: null,
        createTime: null
      },
      // 表单参数
      form: {},
      // 查看表单参数
      viewForm: {},
      // 表单校验
      rules: {
        fileName: [
          { required: true, message: "文件名不能为空", trigger: "blur" }
        ],
        originalName: [
          { required: true, message: "原始文件名不能为空", trigger: "blur" }
        ],
        fileUrl: [
          { required: true, message: "文件URL不能为空", trigger: "blur" }
        ],
        fileSize: [
          { required: true, message: "文件大小不能为空", trigger: "blur" }
        ],
        fileType: [
          { required: true, message: "文件类型不能为空", trigger: "change" }
        ],
        fileExtension: [
          { required: true, message: "文件扩展名不能为空", trigger: "blur" }
        ],
        uploadPath: [
          { required: true, message: "上传路径不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询打印文件上传列表 */
    getList() {
      this.loading = true;
      listPrintFileUpload(this.queryParams).then(response => {
        this.printFileUploadList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        fileName: null,
        originalName: null,
        fileUrl: null,
        fileSize: null,
        fileType: null,
        fileExtension: null,
        uploadPath: null,
        status: "0",
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加打印文件上传";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getPrintFileUpload(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改打印文件上传";
      });
    },
    /** 查看按钮操作 */
    handleView(row) {
      this.viewForm = row;
      this.viewOpen = true;
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updatePrintFileUpload(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addPrintFileUpload(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除打印文件上传编号为"' + ids + '"的数据项？').then(function() {
        return delPrintFileUpload(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('print/file/export', {
        ...this.queryParams
      }, `print_file_upload_${new Date().getTime()}.xlsx`)
    },
    /** 格式化文件大小 */
    formatFileSize(bytes) {
      if (bytes === 0) return '0 Bytes';
      const k = 1024;
      const sizes = ['Bytes', 'KB', 'MB', 'GB'];
      const i = Math.floor(Math.log(bytes) / Math.log(k));
      return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
    }
  }
};
</script> 